1. Houses of a special nature;
2. There is a dispute over ownership;
3. Houses with restricted rights;
4. The nature of land use is allocation;
5. The house is still under lease;
6. Small property house.
[Legal Basis]
According to the Law of the People's Republic of China on the Administration of Urban Real Estate (Order No. 29 of the President of the People's Republic of China), the following properties cannot be sold:
1. Obtaining the land use right by means of transfer does not meet the conditions specified in Article 38 of the Urban Real Estate Administration Law of the People's Republic of China.
2. Judicial organs and administrative organs rule or decide to seal up or restrict real estate rights in other forms according to law.
3. The right to the use of land is withdrawn according to law.
4. Joint ownership of real estate without the written consent of other joint owners.
5. The ownership is in dispute.
6. Failing to register and receive the ownership certificate according to law.
7. Other circumstances under which transfer is prohibited by laws and administrative regulations.